fix: the callback will not be fired, if it's null

Milchreis · Jun 30, 2024 · 83be507 · 83be507
1 parent 55fe8cb
commit 83be507
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/src/main/java/de/milchreis/uibooster/model/FormBuilder.java b/src/main/java/de/milchreis/uibooster/model/FormBuilder.java
@@ -231,7 +231,11 @@ public FormBuilderElementTyped<String> addLabel(String label) {
      * @param onClick     expects an implementation of Runnable, which is executed when the button is clicked
      */
     public FormBuilderElementTyped<String> addButton(String buttonLabel, Runnable onClick) {
-        return addButton(null, buttonLabel, (element, form) -> onClick.run());
+        return addButton(null, buttonLabel, (element, form) -> {
+            if (onClick != null) {
+                onClick.run();
+            }
+        });
     }
 
     /**